import turtle

def p (size):
    pass
    count = 1
    while count <=5:
        turtle.pencolor('red')
        turtle.forward(size)
        turtle.right(144)
        count +=1
    size +=10
    if size <100:
        p(size)


def main():
    p(50)
    turtle.exitonclick()

if __name__ == '__main__':
    main()